Method and means for the production of porous clinkers
United States Patent 2498355
US Patent References:
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Inventors:
Fritiof, Bomgren Axel
Publication Date:
02/21/1950
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Assignee:
Fritiof, Bomgren Axel
Primary Class:
501/85
Other Classes:
432/13, 252/378R
International Classes:
C04B20/06; F27B9/38; C04B20/00; F27B9/30
US Patent References:
2021956Cellular aggregate and process
2266005Treatment of loose materials
2430601Method for treating argillaceous material